Why we should create programs / projects in OOPS.(benefit of OOPS)
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O Object
O Oriented
P Programming
S Structure
:::::4 Pillers :::::
a) abstraction
b) polymorphism
c) encapsulation
d) inheritance
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OOPS has 2 basic concepts :
CLASS & OBJECT
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CLASS[class is hypothytical approach or class is concept used to construct several objects] :
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  a) Class is collection of objects.
  b) Class is blueprint for object.
  c) Class is prototype of object.
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OBJECT [It is physical entity which we can feel]:
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 Object is a basic run time entity in any object oriented system.
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:: OOPS IS REAL WORLD ENTITY ::
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